3 years ago

1. Choose the correct simplification of the expression −5x2(4x − 6x2 − 3).

1 answer:

6 0

1) 30x4 − 20x3 + 15x2

This is the answer to 1. Don't forget to rearrange the terms in ascending order. That can trip people up.

2) x3 + 8x2 + 13

Don't forget to check the terms sign. The subtraction symbol switches them all.

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