Complete the factorisation of this expression by finding the values of the capitalised pronumerals.

12a+15b+9c=X (Aa+Bb+3c)

X=

A=

B=

Question

Benton

Today, 01:13

+4

Answers (2)

Know the Answer?

Maia Pittman · Answer 1

X=3

A=4

B=5

Step-by-step explanation:

12a+15b+9c=

3*4*a+3*5*b+3*3*c=

3 (4a+5b+3c) then

X=3

A=4

B=5

Winston Kennedy · Answer 2

XA = 12

XB = 15

3X = 9

*

3X = 9

X = 9/3

X = 3

*

XA = 12

3A = 12

A = 12/3 = 4

*

XB = 15

3B = 15

B = 15/3 = 5

Complete the factorisation of this expression by finding the values of the capitalised pronumerals.12a+15b+9c=X (Aa+Bb+3c)X=A=B=