Question

a) 7(4a-1)²
6)-3(5y-x)²
B) - 10(1/2b+2)²
r) 3(a-1)² +8a;
x) 9c²-4+6(0-2)²";
e) 10ab-4(2a-b) ²+ 6b²​

Answer 1

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