Question

choose the correct simplification of 7x2(6x 3x2 − 4). (5 points) group of answer choices 21x4 − 42x3 28x2 42x4 21x3 − 3x2 21x4 42x3 − 28x2 42x4 − 13x3 11x2

Answer 1

7x2(6x3x2-4)

=7x2(18x2-4)

=7x2(36-4)

=7x2(32)

=14x32

=448

Hope this helps