The answer would be (-3+18) + (i +5i)
This is because changing the order of the numbers does not change the sum
Answer:
Short answer is C.
(<span>3·10</span>)·8=x<span>(<span>10·8)</span></span>
<span>30 ·8 = x ·80</span>
240=80x
x=3
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(x+a)(x+b)= x²+(a+b)x+ab
This is an identity of mathematics! not an equation.
