Question

ii The factorization of 20a

²b +30 abc=​

Answer 1

Answer:

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STEP

1

:

Equation at the end of step 1

(((20•(a2))•(b3))-(30a•(b2)))-(23•5abc2)

STEP

2

:

Equation at the end of step

2

:

(((20•(a2))•(b3))-(2•3•5ab2))-(23•5abc2)

STEP

3

:

Equation at the end of step

3

:

(((22•5a2) • b3) - (2•3•5ab2)) - (23•5abc2)

STEP

4

:

STEP

5

:

Pulling out like terms

5.1 Pull out like factors :

20a2b3 - 30ab2 - 40abc2 = 10ab • (2ab2 - 3b - 4c2)