Question

1. The product of x? ,x' and x* is
a) x24 b) c)10x d) x
2. The sum of x + x2 + 2x +10+ x +1=
a)12r? b)13x c)x² + 2x +11 d) x2 + 4x +11
3. The factorization of x2 - y2
a)(x + y)(x - y)
6) x² + y² c)4x?y? d)2xy
4. The difference (a+b)-(a-b)=
a)2a + 2b b)2b c) d)2a
5. The expansion of (x - 2)? is
a)x² + 4x + 2 b)x² + 2x + 4 c)x² - 2x - 2 d)x2 - 4x + 4
6. If the number of edges in solid is 12 and faces is 7 then the number of
verticesis
a) 6 6 2 c) d) 4.
7. The perimeter of the given figure is
4cm
6cmy
3cm
3cm
2cm
a)6cm b)18cm c)16cm d)32cm
8. A pizza is 4 cm height and area of the base is 60 cm sq, then volume of
the pizza is
a) 72cm? b)64cm c)240cubic centimetets d)240 square centimeters.​

Answer 1

Answer:

sorry I don't know the answer sorryyyyyyyyyyyyyy