Question

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grade: 80%
complete: 90%
✓ adding and subtracting polynomials
✓ the distributive property (level 2)
✓ polynomials basics
) multiplying binomials and trinomials
scientific calculator
graphing calculator
question
express as a trinomial.
$(3x + 7)(2x + 10)$
answer attempt 1 out of 2
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Explanation:

Step1: Aplicar propiedad distributiva

$3x(2x + 10) + 7(2x + 10)$

Step2: Expandir cada término

$6x^2 + 30x + 14x + 70$

Step3: Combinar términos semejantes

$6x^2 + (30x + 14x) + 70$

Answer:

$6x^2 + 44x + 70$