Yooo plz help asap!!! marking brainiest!!!
1 answer:
Answer: 3x^2 - 16x + 15
Step-by-step explanation:
5x * 3x = 15x^2
-7 * 3x = -21x
5x * 1 = 5x
-21x + 5x = -16x
5x^2 - 17x^2 + 15x^2 = -12x^2 + 15x^2 = 3x^2
13x - 7x - 22x = 6x - 22x = -16x
- 4 + 19 = 15
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3x^2 - 16x + 15
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Hope I helped :)
