Question

draw a factor tree for the expression
A.7ab​

Answer 1

Answer:

Hi i can try it

Step-by-step explanation:

Given = A.7ab

To proof = factors of A.7ab

proof = Let A be 3

now, 3.7ab

if we see 3.7ab # 3×7×a×b×c we remove pt. and get c

so,3×7= 21ab

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