Question

Add 3/4 x² , 5x² , -3x² , -1/4 x²​

Answer 1

[3/4 + 5 + (-3) + (-1/4)] x²

[3/4 + 5 -3 - 1/4 ] x²

[(3+ 20 - 12 -1 ) x²] / 4

10/4 x²

2.5x²

Answer 2

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