Which of these statements hold true? i.) 4(x−5)=4x−5 ii.) x(3x

1.	Which of these statements hold true? i.) 4(x−5)=4x−5 ii.) x(3x+2)=3x2+2 iii.) 2x2+4(2x)+7=2x2+8x+7
Answer» Which of these statements hold true? i.) $4 (x - 5) = 4 x - 5$ ii.) $x (3 x + 2) = 3 x^{2} + 2$ iii.) $2 x^{2} + 4 (2 x) + 7 = 2 x^{2} + 8 x + 7$

Which of these statements hold true? i.) 4(x−5)=4x−5 ii.) x(3x+2)=3x2+2 iii.) 2x2+4(2x)+7=2x2+8x+7

Answer»

Which of these statements hold true?

i.) $4 (x - 5) = 4 x - 5$

ii.) $x (3 x + 2) = 3 x^{2} + 2$

iii.) $2 x^{2} + 4 (2 x) + 7 = 2 x^{2} + 8 x + 7$