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Kissy
Mathematics
5 February, 01:17
2xa (-4xb - 2x 3 + 5x)
+5
Answers (
1
)
Kane Campos
5 February, 01:35
0
-2x2a • (2x2 + 4b - 5)
Step-by-step explanation:
Step by step solution:
Step 1:
Equation at the end of step 1:
2xa • ((-4xb - 2x3) + 5x)
Step 2:
Step 3:
Pulling out like terms:
3.1 Pull out like factors:
-2x3 - 4xb + 5x = - x • (2x2 + 4b - 5)
Trying to factor a multi variable polynomial:
3.2 Factoring 2x2 + 4b - 5
Try to factor this multi-variable trinomial using trial and error
Factorization fails
Multiplying exponential expressions:
3.3 x1 multiplied by x1 = x (1 + 1) = x2
Final result:
-2x2a • (2x2 + 4b - 5)
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