Question

EXERCISE 8D

simplify:

2.
$4x - (3y - x + 2z$
$( {a}^{2} + {b}^{2} + 2ab) - ( {a}^{2} + {b}^{2} - 2ab)$
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Answer 1

Step-by-step explanation:

2. 5x-3y+2z

a²+b²+2ab-a²-b²+2ab=4ab. is the correct answer.