Question

i. Evaluate 2 – (-15) + 16 ÷ 4
iiEvaluate (-3ab + 5abc – 2ba – 7bac)

Answer 1

Answer:

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Step-by-step explanation:

additive inverse of 225

Answer 2

Answer:

4a²+5b²+6ab ; 3ab ;6a²-2b² ;4b²-5ab,Add the given algebraic expression using both horizontal and vertical methods. Did you get the same answer with both methods.

2