Answer:
9x^2 - 16
Step-by-step explanation:
3x(3x) = 9x^2 (9 x squared yan)
3x(-4) = - 12x
4(3x) = 12x
4(-4) = - 16
9x^2 - 12x +12x - 16
Subtract the terms with the same variables
- 12x +12x =0 ( cancell out na lng since 0 ang sagot)
FINAL ANSWER: 9x^2 - 16
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Answer:
9x^2 - 16
Step-by-step explanation:
3x(3x) = 9x^2 (9 x squared yan)
3x(-4) = - 12x
4(3x) = 12x
4(-4) = - 16
9x^2 - 12x +12x - 16
Subtract the terms with the same variables
- 12x +12x =0 ( cancell out na lng since 0 ang sagot)
FINAL ANSWER: 9x^2 - 16