Answer:
15
Step-by-step explanation:
Answer:
D. 25.296 (25.30)
Step-by-step explanation:
. 2√8 ∙ √20 = 25.2982212813 (29.30)
D.32√10=25.296
Answer:
(2x + 5)(3x - 7), (x + 4)(x - 2)
Step-by-step explanation:
a = 6, b = 1, c = -35
? × ? = ac = 6 × -35 = - (<u>2</u> × 3 × <u>7</u> × 5)
? + ? = b = 1
3 × 5 -(<em>negative sign from above</em>) 2 × 7 = <u>15</u> <u>- 14</u> = 1 = b
=
=
a = 1, b = 2, c = -8
? × ? = ac = 1 × -8 = -(2 × 2 × 2) = 4 × <u>-2</u>
? + ? = b = 2
4 + <u>(-2)</u> = 2 = b
=