-10 because on a number line once you get to the negatives the numbers go backwards.
Answer: x=4 or x=−7
Step-by-step explanation:
Because.....
Step 1: Subtract 28 from both sides.
x^2+3x−28= 28 − 28
x^2+3x−28 = 0
Step 2: Factor left side of equation.
(x−4)(x+7)=0
Step 3: Set factors equal to 0.
x−4=0 or x+7=0
x=4 or x=−7
* You could use any of the answers.
* Hopefully this helps:) Mark me the brainliest:)!!!
Step-by-step explanation:
(4x-1) × (2x+5)
3x × 7x
21x
The answer is = 21x
Answer:
false
Step-by-step explanation: