189k views
4 votes
What are the factors of x^2 + 3x -4 ?​

2 Answers

4 votes

Answer:

1 and -4

Explanation:

cause when you factor the equation its (x-1)(x+4)

User Tanzelax
by
6.8k points
4 votes

Answer:


\boxed{ \bold{ \huge{ \boxed{ \sf{(x + 4) and (x - 1)}}}}}

Explanation:


\sf{ {x}^(2) + 3x - 4}

Find the two numbers that multiplies to 4 and subtracts to 3. The numbers are 4 and 1


\dashrightarrow{ \sf{ {x}^(2) + (4 - 1)x - 4}}


\dashrightarrow{ \sf{ {x}^(2) + 4x - x - 4}}

Take x as common


\dashrightarrow{ \sf{x(x + 4) -x - 4}}

Take 1 as common


\dashrightarrow{ \sf{x(x + 4) - 1(x + 4)}}


\dashrightarrow{ \sf{(x + 4)(x - 1)}}

Hope I helped!

Best regards! :D

User Zhihong
by
6.4k points
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