What product is missing from the grid 4 6 9 14 39

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two