(-2x + 4y)(3x - 7y) = -6x^2 - 28y^2 + 12yx
9,6^2+18,8^2=X^2
92,16+353,44=X^2
X^2=445,6
X=21
Answer:
153
Step-by-step explanation:
8x4=32
5x3=15
32-15=17
9x17=153
Answer:
512
Step-by-step explanation:
8 x 8 x 8 = 512
Answer:
Negative
Step-by-step explanation: