뒤로
문제 40
Find each product. (3y-5)(3y+5)(9y2-25)
문제 41
Find each product. (x+1)(x+1)(x-1)(x-1)
문제 42
Find each product. (t+4)(t+4)(t-4)(t-4)
문제 43
Find each product. (2m+3)(2m-3)
문제 44
Find each product. (8s-3t)(8s+3t)
문제 45
Find each product. (4x2-5y)(4x2+5y)
문제 47
Find each product. (4m+2n)2
문제 49
Find each product. (5r-3t2)2
문제 50
Find each product. (2z4-3y)2
문제 51
Find each product. [(2p-3)+q]2
문제 52
Find each product. [(4y-1)+z]2
문제 53
Find each product. [(3q+5)-p][(3q+5)+p]
문제 54
Find each product. [(9r-s)+2][(9r-s)-2]
문제 55
Find each product. [(3a+b)-1]2
문제 56
Find each product. [(2m+7)-n]2
문제 57
Find each product. (y+2)3
문제 58
Find each product. (z-3)3
문제 59
Find each product. (q-2)4
문제 60
Find each product. (r+3)4
문제 62
Perform the indicated operations.
문제 63
Perform the indicated operations. (7m+2n)2
문제 64
Perform the indicated operations. (3p+5)2
문제 65
Perform the indicated operations.
문제 66
Perform the indicated operations.
문제 68
Perform the indicated operations. m(5m-2) + 9(5-m)
문제 71
Find each product. Assume all variables represent positive real numbers.
문제 73
Find each product. Assume all variables represent positive real numbers.
문제 75
Find each product. Assume all variables represent positive real numbers. (x+x1/2)(x-x1/2)
문제 78
Find each product. Assume all variables represent positive real numbers. (p1/2-p-1/2)(p1/2+p-1/2)
문제 79
Perform each division. See Examples 7 and 8. (9y2+12y-5)/(3y)