Solution:
-4x²+{(2x²-3)-(4-3x²)}
= -4x²+{2x²-3-4+3x²}
= -4x²+5x²-7
= x²-7
= (x+7)(x-7)
I hope it helps you :)
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Answers & Comments
Solution:
-4x²+{(2x²-3)-(4-3x²)}
= -4x²+{2x²-3-4+3x²}
= -4x²+5x²-7
= x²-7
= (x+7)(x-7)
I hope it helps you :)