Question

please,
anyone can give me all the answers of the given photo...

Answer 1

I CAN ONLY GIVE HINTS AND THE REST JOB IS TO BE DONE BY YOU.....
1.NO, √25=5
2.√12×√8=√(12×8)=√96
3. 3 & 4=31/10,32/10,33/10.........39/10
4. LET X=0.9999.....
10X=9.9999......
10X-X=9
9X=9
X=1 (approx.)
5. 3/√7-√2=MULTIPLY √7+√2 IN NUMERATOR AND DENOMINATOR.. U WILL GET THE VALUE
6. REFER TO 5.
7. 3XYZ
8. PUT THE GIVEN VALUE.. U WILL GET THE ANSWER.
9. -2X-5=X=-5/2.... PUT THE VALUE U WILL GET THE ANSWER.
10. USE REMAINDER THEOREM
11. DO BY YOURSELF
12. DIVIDE 3x^3-7x by 7+3x

ALL THESE QUESTIONS WERE IMPORTANT...... THANK YOU