Question

add the following expressions :
2x²,– 5x², – x² ,60x²​

Answer 1

Solution :-

2x²+(-5x²)+(-x²)+60x²

= 2x²-5x²-x²+60x²

= -3x²+59x²

= 56x²

Note :-

Same sign = addition

Opposite sign = subtraction

Answer 2

2x²,– 5x², – x² ,60x²

Taking x² common we get,

=(2-5-1+60)x²

= 56x²

Hope this will help you.